Transaction not yet indexed

MPu9cjVDMPRcLBABJq3EfB5dZNyVQe6RmnbNwQyQx3bDcSJo8UT7kNGf7i87jpqfe4f3oLx1o7p3WXYyguLpH9m

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.